card-validator - npm Package Compare versions

Comparing version 2.1.0 to 2.2.0

CHANGELOG.md

		@@ -0,5 +1,10 @@
		2.2.0
		=====

		- CVV validator can accept an array of possible length values

		2.1.0
		=====

		- Contextually validate month based on current year.
		- Contextually validate month based on current date.

		@@ -6,0 +11,0 @@ 2.0.2

package.json

		{
		"name": "card-validator",
		"version": "2.1.0",
		"version": "2.2.0",
		"description": "A library for validating credit card fields",
		@@ -5,0 +5,0 @@ "main": "index.js",

src/cvv.js

		var isString = require('lodash.isstring');
		var DEFAULT_LENGTH = 3;

		function includes(array, thing) {
		var i = 0;

		for (; i < array.length; i++) {
		if (thing === array[i]) { return true; }
		}

		return false;
		}

		function min(array) {
		var minimum = DEFAULT_LENGTH;
		var i = 0;

		for (; i < array.length; i++) {
		minimum = array[i] < minimum ? array[i] : minimum;
		}

		return minimum;
		}

		function max(array) {
		var maximum = DEFAULT_LENGTH;
		var i = 0;

		for (; i < array.length; i++) {
		maximum = array[i] > maximum ? array[i] : maximum;
		}

		return maximum;
		}

		function verification(isValid, isPotentiallyValid) {
		@@ -10,8 +42,9 @@ return {isValid: isValid, isPotentiallyValid: isPotentiallyValid};
		maxLength = maxLength \|\| DEFAULT_LENGTH;
		maxLength = maxLength instanceof Array ? maxLength : [maxLength];

		if (!isString(value)) { return verification(false, false); }
		if (!/^\d*$/.test(value)) { return verification(false, false); }
		if (value.length === maxLength) { return verification(true, true); }
		if (value.length < maxLength) { return verification(false, true); }
		if (value.length > maxLength) { return verification(false, false); }
		if (includes(maxLength, value.length)) { return verification(true, true); }
		if (value.length < min(maxLength)) { return verification(false, true); }
		if (value.length > max(maxLength)) { return verification(false, false); }

		@@ -18,0 +51,0 @@ return verification(true, true);

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